RFR: 8344575: Examine usage of ReflectUtil.forName() in java.sql.rowset - XmlReaderContentHandler [v3]

[Brent Christian]

> `XmlReaderContentHandler.endElement()` routes a `Class.forName()` call through `ReflectUtil.forName()`. When `sun.reflect.misc.ReflectUtil.forName()` calls the 1-arg `Class.forName()`, it is doing so from `java.base`, and so using the boot loader.
> 
> Changing `XmlReaderContentHandler` to use the 3-arg `Class.forName()` method with a null classloader should yield equivalent behavior.

Brent Christian has updated the pull request incrementally with one additional commit since the last revision:

  update copyright year

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Changes:
  - all: https://git.openjdk.org/jdk/pull/22585/files
  - new: https://git.openjdk.org/jdk/pull/22585/files/8202d66b..72051ba4

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22585&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22585&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/22585.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22585/head:pull/22585

PR: https://git.openjdk.org/jdk/pull/22585